Home / 1,085,412.56-1,497,919.34-601,948.89

Finding the Fourth Proportional to 1,085,412.56, 1,497,919.34 and 601,948.89

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Solution

The fourth proportional to 1,085,412.56, 1,497,919.34 and 601,948.89 is: 830,717.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,412.56 : 1,497,919.34 = 601,948.89 : x
  2. Step 2: Convert to fraction form
    1,085,412.56/1,497,919.34 = 601,948.89/x
  3. Step 3: Cross multiply
    1,085,412.56x = 1,497,919.34 × 601,948.89
  4. Step 4: Simplify right side
    1,085,412.56x = 901,670,881,012.79
  5. Step 5: Solve for x
    x = 901,670,881,012.79/1,085,412.56
  6. Step 6: Final answer
    x = 830,717.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.